<form action="/book/" method="post">
    <label><span>索书号:</span></label>
    <input type="text" name="bookid" style="width: 120px">
    <label><span>副本编号:</span></label>
    <input type="text" name="bookcopyid" style="width: 120px">
    <label><span>图书名称:</span></label>
    <input type="text" name="bookname" style="width: 120px">
    <label><span>图书作者:</span></label>
    <input type="text" name="bookauthor" style="width: 120px">
    <label><span>书架号:</span></label>
    <input type="text" name="bookshelfno" style="width: 120px">
    <input type="submit" value="查询">
</form>